<div>
  <atInput class="input-demo" [atSize]="'small'" [atStatus]="'success'" [placeholder]="'small'">

  </atInput>

  <atInput class="input-demo" [atSize]="'normal'" [atStatus]="'error'" [placeholder]="'normal'">

  </atInput>

  <atInput class="input-demo" [atSize]="'large'" [atStatus]="'warning'" [placeholder]="'large'">

  </atInput>

</div>
